by
Prof. Dr. Çağdaş OTO
Ankara Üniversitesi Veteriner Fakültesi
Coto
Systema Genitalia
*** Bull, Ram, Goat, Stallion, Boar, Dog, Cat Organa genitalia masculina
ORGANA GENITALIA MASCULINA
Partes Genitales Masculina InternaeTestis Epididymis
Ductus deferens
Gl.genitales accessoria
Partes Genitales Masculina Externae Penis
Urethra Preputium
ORGANA GENITALIA MASCULINA
Partes Genitales Masculina InternaeTestis Epididymis
Ductus deferens
Gl.genitales accessoria
Partes Genitales Masculina Externae Penis
Urethra Preputium
TESTIS (orchis,didymus)
Male gonad or reproductive gland.
Males have two testicles of similar size contained within the scrotum
FUNCTIONS;
Production of sperm (Spermatogenesis):
in the Seminiferous tubules from germ cells)
Production of androgens:
(Leydig cells : Testosteron) (Sertoli cells : Inhibin)
TESTIS (orchis,didymus)
Position and location of the scrotum; Regio inguinalis (eq,ru)
Regio perianalis (su,car)
Coto
Covering membrans
Scrotum
Tunica dartos
Fascia spermatica ext. (m.obliq.ext.abdominis) Fascia cremasterca (m.obliq.int.abdominis) M.cremaster (m.obliq.int.abdominis)
Fascia spermatica interna (fascia transversalis) Tunica vaginalis (serous)
Lamina parietalis (peritoneum parietale) Lamina visceralis (peritoneum viscerale)
Tunica albuginea (fibrous)
septula testis
mediastinum testis lobuli testis
Paranchyma testis
Tubuli seminiferi contorti Tubuli seminiferi recti Rete testis
Ductuli efferentes testis Ductus epididymidis
Ductus Deferens
Vas deferens
Funiculus spermaticus
a.et v.testicularis / Plx.pampiniformis plx.testicularis
lenf damarları m.cremaster ductus deferens
Ampulla ductus deferentis
(absent in cats)
Ductus ejaculatorius Colliculus seminalis
***Vasectomy***
Gl.Genitales Accessoria
Gl.vesicularis (ru., su)vesicula seminalis (eq.)
Prostata (all domestic mammals) Gl.bulbourethralis (except dog)
PENIS
Radix penis
Crus penis
Corpus penis
Flexura sigmoidea (su, ru) Corpus cavernosum penis Corpus spongiosum penis Tunica albuginea
Glans penis
Pars longa glandis (car.) Bulbus glandis (car.) Os penis-Baculum (car)
***sulcus urethralis (ca)
PREPUTIUM
Lamina externa Ostium preputiale Lamina interna
Ostium urethra externum Cavum preputiale
Diverticulum preputiale (sus)